Onkyo-TXDS-696-Service-Manual(1) 电路图 维修手册.pdf

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1、BMDD BMPP,SMPP BMPA,GMPA BMWT,GMWT GMWR 120V AC, 60Hz 230-240V AC, 50Hz 220-230V/120V AC, 50/60 Hz Black, Golden and Silver models Ref. No. 3678 042001 SERVICE MANUAL AUDIO VIDEO CONTROL RECEIVER MODEL TX-DS696 TABLE OF CONTENTS 2 3 4 5 8 11 20 20 22 24 24 26 27 28 29 34 39 41 43 45 47 47 51 55 59 6

2、3 67 71 75 81 87 89 93 97 98 SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBER APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE T

3、HAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE AUDIO VIDEO CONTROL RECEIVER MODEL TX-DS595 BMDD BMPP,SMPP BMPA,GMPA BMWT,GMWT GMWR 120V AC, 60Hz 230-240V AC, 50Hz 220-230V/120V AC, 50/60 H

4、z Black, Golden and Silver models GMGT220-230V AC,50 Hz Specifications TX-DS595 Specifications TX-DS696 Service procedures Panel views TX-DS595 Panel views TX-DS696 IC block diagrams and descriptions Microprocessor TX-DS595 Main microprocessor Sub microprocessor Microprocessor TX-DS696 Main micropro

5、cessor Sub microprocessor About debug mode FL tube view Printed circuit board-parts list TX-DS595 Printed cirucit board-parts list TX-DS696 Wiring view TX-DS595 Block diagram TX-DS595 Wirng view TX-DS696 Block diagram TX-DS696 Schematic diagrams & PC board views Input section TX-DS595 Input section

6、TX-DS696 Power amplifier section 1 Power amplifier section 2 Display section TX-DS595 Display section TX-DS696 Video section TX-DS595 Video section TX-DS696 DSP section Adjustments and confirmation procedures Exploded view & Parts list TX-DS595 Exploded view & Parts list TX-DS696 Packing view TX-DS5

7、95 Packing view TX-DS696 STANDBY/ON STANDBY OFFON POWER MASTER VOLUME BASSTREBLE AV RECEIVER TX-DS696 PHONES FMAMPHONOC DTAPEDVD REC OUTZONE 2ZONE 2 LEVELCH LEVEL VIDEO 3VIDEO 4VIDEO 2VIDEO 1 VCR 2VCR 1 AUDIO SELECTOR TUNINGPRESETSMART SCAN NAVIGATORPRESET MEMORYFM MODEDISPLAYDIMMER PUSH TO ENTER DS

8、P / MODE ADJSETUP RETURN STANDBY/ON STANDBY OFFON POWER MASTER VOLUME BASSTREBLE AV RECEIVER TX-DS595 PHONES FMAMPHONOC DTAPE CH LEVEL VIDEO 2VIDEO 3VIDEO 1DVD VCR TUNINGPRESETSMART SCAN NAVIGATORPRESET MEMORYFM MODEDISPLAYRT / PTY/ TP PUSH TO ENTER DSP / MODE ADJSETUP RETURN ABSPEAKERS AUDIO SELECT

9、OR ! TX-DS595/696 RadioFans.CN 收音机爱 好者资料库 AMPLIFIER SECTION Continuous Average Power output (FTC) All channels:75 W per channel min. RMS at 8 ohm, 2 channels driven from 20Hz to 20 kHz with no more than 0.08% total harmonic distortion. 100 W min. RMS at 6 ohm , 2 channels driven from 1 kHz with no m

10、ore than 0.1% total harmonic distortion. Continuous Power output (DIN)110 W at 6 ohm Maximum Power output (EIAJ)140 W at 6 ohm Dynamic Power Output (Stereo) 2 210 W at 3 2 155 W at 4 2 90 W at 8 Total Harmonic Distortion:0.08% at rated power 0.08% at 1 W output IM Distortion:0.08% at rated power 0.0

11、8% at 1 W output Damping Factor:60 at 8 Input Sensitivity and Impedance PHONO:2.5 mV, 50 k LINE (CD, TAPE, DVD, VIDEO 1,2,3):200 mV, 50 k MULTICHANNEL INPUT (FRONT L/C/R, SURROUND L/R): 200 mV, 50 k (SUBWOOFER):36 mV, 50 k COAXIAL 1, 2 (DIGITAL):0.5 Vp-p, 75 DVD, VIDEO1,2,3:1 Vp-p, 75 1 Vp-p, 75 (Y)

12、 0.28 Vp-p, 75 (C) Output Level and Impedance Rec out (TAPE, VIDEO 1):200 mV, 2.2 k Pre out:1 V, 470 ohm VIDEO (VIDEO 1, MONITOR OUT): 1 Vp-p, 75 ohm 1 Vp-p, 75 ohm (Y) 0.28 Vp-p, 75 (C) Phono Overload:180 mV RMS at 1 kHz, 0.5% T.H.D. Frequency Response:10 Hz to 100 kHz: +1 dB, -3 dB RIAA Deviation:

13、20 Hz to 20 kHz : 0.8 dB Tone Control Bass:10 dB at 50 Hz Treble:10 dB at 20 kHz Signal-to-Noise Ratio (Stereo) Phono:80 dB (IHF A, 5 mV input) CD/Tape:100 dB (IHF A, 0.5 V input) Muting:50 dB TUNER SECTION FM Tuning Range:87.5 to 108.0 MHz (50-kHz steps) Usable Sensitivity Mono:11.2 dBf, 1.0 V (75

14、ohm IHF) 0.9 V (75 ohm DIN) Stereo:17.2 dBf, 2.0 V (75 ohm IHF) 23 V (75 ohm DIN) 50 dB Quieting Sensitivity Mono:17.2 dBf, 2.0 V (75 ohm ) Stereo:37.2 dBf, 20 V (75 ohm ) Capture Ratio:2.0 dB Image Rejection Ratio: USA & Canadian models:40 dB Other area models:85 dB IF Rejection Ratio:90 dB Signal-

15、to-Noise Ratio Mono:76 dB Stereo:70 dB Alternate Channel Attenuation:55 dB Selectivity:50 dB (DIN) AM Suppression Ratio:50 dB Total Harmonic Distortion Mono:0.2% Stereo:0.3% Frequency Response:30 Hz to 15 kHz, 1.0 dB Stereo Separation:45 dB at 1 kHz 30 dB at 100 Hz to 10 kHz AM Tuning Range USA & Ca

16、nadian models:530 to 1,710 kHz (10-kHz steps) European & Australian models:522 to 1,611 kHz (9-kHz steps) Worldwide models:531 to 1,602 kHz (9-kHz steps) 530 to 1,710 kHz (10-kHz steps) Usable Sensitivity:30 V Image Rejection Ratio:40 dB IF Rejection Ratio:40 dB Signal-to-Noise Ratio:40 dB Total Har

17、monic Distortion:0.7% GENERAL Power Supply:AC 120 V, 60 Hz (USA & Canadian models) AC 230-240 V, 50 Hz (European & Australian models) AC 220-230 and 120 V switchable, 50/60 Hz (Worldwide models) Power Consumption:4.7 A 380 W Dimensions (W H D):435 175 431 mm 17-1/8 6-7/8 16-15/16 Weight:25.4 lbs. (U

18、SA & Canadian models) 12.5 kg (Other models) REMOTE CONTROLLER Transmitter:Infrared Signal range:Approx. 5 meters, 16 ft. Power supply:Two AA batteries (1.5 V 2) Specifications and features are subject to change without notice. Power supply and voltage vary depending on the area in which the unit is

19、 purchased. ohm ohm ohm ohm ohm ohm ohm ohm ohm ohm ohm ohm ohm ohm TX-DS595 SPECIFICATIONS RadioFans.CN 收音机爱 好者资料库 AMPLIFIER SECTION Continuous Average Power output (FTC) All channels:100 W per channel min. RMS at 8 ohm, 2 channels driven from 20Hz to 20 kHz with no more than 0.08% total harmonic d

20、istortion. 125 W min. RMS at 6 ohm , 2 channels driven from 1 kHz with no more than 0.1% total harmonic distortion. Continuous Power output (DIN)130 W at 6 ohm Maximum Power output (EIAJ)160 W at 6 ohm Dynamic Power Output (Stereo) 2 230 W at 3 2 170 W at 4 2 115 W at 8 Total Harmonic Distortion:0.0

21、8% at rated power 0.08% at 1 W output IM Distortion:0.08% at rated power 0.08% at 1 W output Damping Factor:60 at 8 Input Sensitivity and Impedance PHONO:2.5 mV, 50 k LINE (CD, TAPE, DVD, VIDEO 1-4):200 mV, 50 k MULTICHANNEL INPUT (FRONT L/C/R, SURROUND L/R): 200 mV, 50 k (SUBWOOFER):36 mV, 50 k COA

22、XIAL 1, 2 (DIGITAL):0.5 Vp-p, 75 DVD, VIDEO1-4:1 Vp-p, 75 1 Vp-p, 75 (Y) 0.28 Vp-p, 75 (C) COMPONENT VIDEO 1, 2:1 Vp-p, 75 (Y) 0.7 Vp-p, 75 (CB/CR, PB/PR) Output Level and Impedance Rec out (TAPE, VIDEO 1, 2):200 mV, 2.2 k Pre out:1 V, 470 ohm VIDEO (VIDEO 1, 2, MONITOR OUT): 1 Vp-p, 75 ohm 1 Vp-p,

23、75 ohm (Y) 0.28 Vp-p, 75 (C) COMPONENT VIDEO OUT:1 Vp-p, 75 ohm (Y) 0.7 Vp-p, 75 ohm (CB/CR, PB/PR) Phono Overload:110 mV RMS at 1 kHz, 0.5% T.H.D. Frequency Response:5 Hz to 100 kHz: +1 dB, -3 dB RIAA Deviation:20 Hz to 20 kHz : 0.8 dB Tone Control Bass:10 dB at 50 Hz Treble:10 dB at 20 kHz Signal-

24、to-Noise Ratio (Stereo) Phono:80 dB (IHF A, 5 mV input) CD/Tape:100 dB (IHF A, 0.5 V input) Muting:50 dB TUNER SECTION FM Tuning Range:87.5 to 108.0 MHz (50-kHz steps) Usable Sensitivity Mono:11.2 dBf, 1.0 V (75 ohm IHF) 0.9 V (75 ohm DIN) Stereo:17.2 dBf, 2.0 V (75 ohm IHF) 23 V (75 ohm DIN) 50 dB

25、Quieting Sensitivity Mono:17.2 dBf, 2.0 V (75 ohm ) Stereo:37.2 dBf, 20 V (75 ohm ) Capture Ratio:2.0 dB Image Rejection Ratio: USA & Canadian models:40 dB Other area models:85 dB IF Rejection Ratio:90 dB Signal-to-Noise Ratio Mono:76 dB Stereo:70 dB Alternate Channel Attenuation:55 dB Selectivity:5

26、0 dB (DIN) AM Suppression Ratio:50 dB Total Harmonic Distortion Mono:0.2% Stereo:0.3% Frequency Response:30 Hz to 15 kHz, 1.0 dB Stereo Separation:45 dB at 1 kHz 30 dB at 100 Hz to 10 kHz AM Tuning Range USA & Canadian models:530 to 1,710 kHz (10-kHz steps) European & Australian models:522 to 1,611

27、kHz (9-kHz steps) Worldwide models:531 to 1,602 kHz (9-kHz steps) 530 to 1,710 kHz (10-kHz steps) Usable Sensitivity:30 V Image Rejection Ratio:40 dB IF Rejection Ratio:40 dB Signal-to-Noise Ratio:40 dB Total Harmonic Distortion:0.7% GENERAL Power Supply:AC 120 V, 60 Hz (USA & Canadian models) AC 23

28、0-240 V, 50 Hz (European & Australian models) AC 220-230 and 120 V switchable, 50/60 Hz (Worldwide models) Power Consumption:5.7 A 460 W Dimensions (W H D):435 175 431 mm 17-1/8 6-7/8 16-15/16 Weight:27.8 lbs. (USA & Canadian models) 13.5 kg (Other models) REMOTE CONTROLLER Transmitter:Infrared Sign

29、al range:Approx. 5 meters, 16 ft. Power supply:Two AA batteries (1.5 V 2) Specifications and features are subject to change without notice. Power supply and voltage vary depending on the area in which the unit is purchased. ohm ohm ohm ohm ohm ohm ohm ohm ohm ohm ohm ohm ohm ohm ohm ohm TX-DS696 SPE

30、CIFICATIONS RadioFans.CN 收音机爱 好者资料库 SERVICE PROCEDURES W local po the po 1. Determine the proper v 120 V. 2. If the preset v driver into the groove to the right (120 orldwide models are equipped with a voltage selector to conform with wer supplies. Be sure to set this switch to match the voltage of

31、wer supply in your area before plugging in the unit. oltage for your area: 220-230 V or oltage is not correct for your area, insert a screw- in the switch. Slide the switch all the way V) or to the left (220-230 V), whichever is appropriate. 5.Setting the AM tuning step frequency (Wolrdwide models o

32、nly) 6.Setting the Voltage selector (Worldwide models only) A es the contents ge the ver a xposed to a 7. Changing the AM band step With the exception of the worldwide models,a tuning step step setup mode is not provided. When you change the band step, change the parts as shown below. To 10kHz To 9k

33、Hz R7780,R7781 330 ohm Open R7880,R7881 Open 2.2 kohm 4. Memory Preservation This unit does not require memory preserv ation batteries. built-in memory po wer back-up system preserv of the memory during po wer failures and even when the unit is unplugged. The unit must be plugged in order to char ba

34、ck-up system. The memory preservation period after the unit has been unplugged varies depending on climate and placement of the unit. On the average, memory contents are protected o period of a few weeks after the last time the unit has been unplugged. This period is shorter when the unit is e highl

35、y humid climate. 2. To initialize the unit This device employs a microprocessor to perform various functions and operations. If interference generated by an external power supply, radio wave, or other electrical source results in accident which causes the specified operations and functions to operat

36、e abnormally. To perform a result, please follow the procedure below. 1.Turn POWER to on. 2.Press and hold down the PRESET MEMORY button, then press the STANDBY button. After clear is displayed, the preset memory and each mode stored in the memory, such as surround, are initialized and will return t

37、o the factory setting. 3.Disconnect Power supply cord. 3. Safety-check out (Only U.S.A. model) After correcting the original service problem, perform the following safety check before releasing the set to the customer. Connect the insulating-resistance tester between the plug of power supply cord an

38、d screw on the back panel. Specifications: 3.3Mohm+/-10% at 500V. 1. Replacing the fuses This symbol located near the fuses indicates that the fuse used is fast operating type. For continued protection against fire hazard, replace with same type fuse. For fuse rating refer to the marking adjacent to

39、 the symbol. Ce symbole indique que le fusible utlise est a rapide. Pour une protection permanente, nuntiliser que fusibles de meme type. Ce darnier est la qu le present symbol est appse. CIRCUIT NO. PART NO. DESCRIPTION F901 F902 F903 F9501 CIRCUIT NO. PART NO. DESCRIPTION F901 F902 F903 F9501 Note

40、: :120V model only : European model only : Worldwide model only : Asian model only for 230V : 220-230V model only : Australian model only 252198 252077 252075 252160 252075 8A-UL,Fuse 4A-SE-EAK,Fuse 2.5A-SE-EAK,Fuse 2.5A-UL/T-237,Fuse 2.5A-SE-EAK,Fuse TX-DS696 TX-DS595 252166 252076 252075 252160 25

41、2075 6.3A-UL/T237,Fuse 3.15A-SE-EAK,Fuse 2.5A-SE-EAK,Fuse 2.5A-UL/T-237,Fuse 2.5A-SE-EAK,Fuse CAUTION : 6 OHMS MIN. / SPEAKER RL PBPRY REMOTE CONTROL INPUT 1INPUT 2OUTPUT FM 75 AM ANTENNA GND PBPRYPBPRY COMPONENT VIDEO SEE INSTRUCTION MANUAL FOR CORRECT SETTING. 4 OHMS MIN. / SPEAKER FRONT SPEAKERS

42、CENTER SPEAKER ZONE 2 SPEAKERS RL RL RL FRONTSURR L R 1 2 PRE OUT CENTER L R VIDEO S VIDEO VIDEO 1VIDEO 2DVDVIDEO 4 INOUTINOUTINININ MONITOR OUT VIDEO 3 L R CENTER SUB WOOFER FRONTSURR SUBWOOFER OPTICALCOAXIAL 1 2 12 PRE OUT MULTI CHANNEL INPUTDIGITAL INPUT L R OUTIN PHONOTAPECD SWITCHED 100W MAX. A

43、C OUTLET 120V VOLTAGE SELECTOR 220-230V AV RECEIVER TX-DS696MODEL NO. / : IMPEDANCE SELECTOR SET BEFORE POWER ON SURROUND SPEAKERS 120V VOLTAGE SELECTOR 220-230V The initializing setting is 9 kHz, and this needs only to be changed if you are using the unit in a 10-kHz region. 1. Press the SETUP butt

44、on. Turn the jog dial or press the and cursor buttons on the remote controller to display 3. PREFERENCE. 2. Press the jog dial or ENTER button on the remote controller. Turn the jog dial or press the cursor buttons on the remote controller to display AM FREQ STEP?. 3.Press the jog dial or ENTER butt

45、on on the remote controller. The currently set frequency step appears. 4.Turn the jog dial or press the and cursor buttons on the remote controller to set the frequency. 5. Press the RETURN button. AM FREQ STEP? appears in the FL tube. To exit the setup mode immediately, press the SETUP button. TX-D

46、S595/696 STANDBY/ON STANDBY OFFON POWER MASTER VOLUME BASSTREBLE AV RECEIVER TX-DS595 PHONES FMAMPHONOC DTAPE CH LEVEL VIDEO 2VIDEO 3VIDEO 1DVD VCR TUNINGPRESETSMART SCAN NAVIGATORPRESET MEMORYFM MODEDISPLAYRT / PTY/ TP PUSH TO ENTER DSP / MODE ADJ SETUP RETURN ABSPEAKERS AUDIO SELECTOR ch f t DIREC

47、T DS PRDSSLEEP MEMORY SPEAKERSFM MUTE PC M DIGITAL TUNED FM STEREO dB STEREO AB MPEG DTS See illustration below Front panel Front panel display TUNINGPRESETSMART SCAN NAVIGATORPRESET MEMORYFM MODEDISPLAYRT / PTY/ TP PUSH TO ENTER DSP / MODE ADJ SETUP RETURN DISPLAYDIMMER For all models other than Eu

48、ropean model Speakers A/B indicators Sleep indicatorMulti function display Listening mode or digital input format indicatorsTuning indicators 7 POWER switch Turns on and off the main power supply for the TX-DS595. STANDBY indicator Lights when the TX-DS595 is in the standby state and flashes when a

49、signal is received from the remote controller. STANDBY/ON button Press to turn on the TX-DS595 when in the standby state. Press again to return the TX-DS595 to the standby state. SPEAKERS A/B buttons Press these buttons to turn on and off speakers systems A and B. CH LEVEL button Press to select the channel whose level is to be